4009119
Descrição
Quiz por jjjohnson2212, atualizado more than 1 year ago
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Criado por jjjohnson2212
aproximadamente 9 anos atrás
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Questão 1
Questão
How do we use nitrogen gas?
Responda
-
We dig it up from the soil
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We convert it into nitrates
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Take nitrates and make it into nitrogen gas so we can use it
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We can't it's just in the atmosphere
Questão 2
Questão
When organisms die, their molecules of carbon get returned to the atmosphere by herbivores
Responda
- True
- False
Questão 3
Questão
Cells need nitrogen for....?
Responda
-
Bones
-
Proteins
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Cell membrane
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Photosynthesis
Questão 4
Questão
In the carbon cycle how do organisms obtain energy?
Responda
-
Absorb the nutrients from the ground
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Break down sugar molecules
Questão 5
Questão
Ecological Niche is the way organisms occupy their positions in an ecosystem
Responda
- True
- False
Questão 6
Questão
Definition of Symbiosis
Responda
-
When one organism consumes another organism for food
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Two or more organisms compete for the same resource
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Interaction between two different species that live together in close association
Questão 7
Questão
The maximum number of offspring a species can produce, if resources were unlimited. This is the definition of carrying capacity.
Responda
- True
- False
Questão 8
Questão
Which is NOT a way people use fossil fuels
Responda
-
Using your cell phone
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Petroleum
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Charging your phone
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Using heat
Questão 9
Questão
Glucose is produced dyring respiration in the carbon cycle?
Responda
- True
- False
Questão 10
Questão
Why is energy lost from a food chain as tropic levels increase?
Responda
-
Because when animals die/are killed most of their energy is absorbed into the ground
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The energy goes to heat energy
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Because energy can't transfer to another organism
Questão 11
Questão
The solid portion of the earth surface is called
Responda
-
Atmosphere
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Lithosphere
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Biosphere
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